#include <SoftwareSerial.h>
#include "DHT.h"
#define RX 10
#define TX 11
#define DHTPIN 8 
#define DHTTYPE DHT11   // DHT 11
DHT dht(DHTPIN, DHTTYPE);

String AP = "cencurovano";       // CHANGE ME
String PASS = "cenzurovano"; // CHANGE ME
String API = "cenzurovano";   // CHANGE ME
String HOST = "api.thingspeak.com";
String PORT = "80";
String field = "field1";
int countTrueCommand;
int countTimeCommand; 
boolean found = false; 
int valSensor = 1;
SoftwareSerial esp8266(RX,TX); 
 
  
void setup() {
  Serial.begin(9600);
  esp8266.begin(115200);
  sendCommand("AT",5,"OK");
  sendCommand("AT+CWMODE=1",5,"OK");
  sendCommand("AT+CWJAP=\""+ AP +"\",\""+ PASS +"\"",20,"OK");
  Serial.println("KY-015 test - temperature and humidity-test:");
}
void loop() {
  //čidlo vlhkosti a teploty
  dht.begin();
  // Two second break between measurements
  delay(2000);
 
  // Measurement of humidity
  float h = dht.readHumidity();
  // Measurement of temperature
  float t = dht.readTemperature();
   
  // The measurements will be tested of errors here
  // If an error is detected, an error message will be displayed
  if (isnan(h) || isnan(t)) {
    Serial.println("Error while reading the sensor");
    return;
  }
 
  // Output at the serial console
  Serial.println("-----------------------------------------------------------");
  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("temperature: ");
  Serial.print(t);
  Serial.print(char(186)); //Output <°> symbol
  Serial.println("°C ");
  Serial.println("-----------------------------------------------------------");
  Serial.println(" ");
  //konec čidla vlhkosti a teploty
  
 valSensor = getSensorData();
 String getData = "GET /update?api_key="+ API +"&"+ field +"="+String(valSensor); //
sendCommand("AT+CIPMUX=1",5,"OK");
 sendCommand("AT+CIPSTART=0,\"TCP\",\""+ HOST +"\","+ PORT,15,"OK");
 sendCommand("AT+CIPSEND=0," +String(getData.length()+4),4,">");
 esp8266.println(getData);delay(1500);countTrueCommand++;
 sendCommand("AT+CIPCLOSE=0",5,"OK");
 Serial.println("tudydadydá!");
 Serial.println(t);
}
int getSensorData(){
return random(1000); // Replace with 
}      

void sendCommand(String command, int maxTime, char readReplay[]) {
  Serial.print(countTrueCommand);
  Serial.print(". at command => ");
  Serial.print(command);
  Serial.print(" ");
  while(countTimeCommand < (maxTime*1))
  {
    esp8266.println(command);//at+cipsend
    if(esp8266.find(readReplay))//ok
    {
      found = true;
      break;
    }
  
    countTimeCommand++;
  }
  
  if(found == true)
  {
    Serial.println("OK!");
    countTrueCommand++;
    countTimeCommand = 0;
  }
  
  if(found == false)
  {
    Serial.println("Fail!");
    countTrueCommand = 0;
    countTimeCommand = 0;
  }
  
  found = false;
 
 
 }